67 entries under inferior topic. ×

19
void(noun, adjective, negative, inadequate)
12
ineffective(adjective, inadequate, useless, unsound)
12
zero(noun, adjective, slight, lower, informal)
10
null and void(expression, adjective, idiom, negative)
10
useless(adjective, weak, slight, lower, value)
9
nothing(noun, adjective, slight, lower, value)
8
vain(adjective, inadequate, limited, feeble)
8
worthless(adjective, slight, lower, value)
8
zilch(noun, adjective, slight, lower, slang)
6
ineffectual(adjective, inadequate, limited, feeble)
6
inefficacious(adjective, inadequate, feeble, useless)
6
nugatory(adjective, slight, lower, value)
6
zip(noun, adjective, slight, lower, value)
5
inoperative(adjective, inadequate, limited, feeble)
4
meaningless(adjective, slight, lower, value)
3
futile(adjective, inadequate, limited, feeble)
3
insignificant(adjective, slight, lower, value)
3
unavailing(adjective, inadequate, limited, feeble)
3
unimportant(adjective, slight, lower, value)
2
fruitless(adjective, inadequate, limited, feeble)
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APASmart Define. (2015). null thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/null/thesaurus/synonyms
ChicagoSmart Define. 2015. "null thesaurus" https://smartdefine.org/null/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, null thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/null/thesaurus/synonyms>.
MLASmart Define. "null thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/null/thesaurus/synonyms>